Home / 11,196,391.72-16,780,385.86-5,041,806.72

Finding the Fourth Proportional to 11,196,391.72, 16,780,385.86 and 5,041,806.72

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Solution

The fourth proportional to 11,196,391.72, 16,780,385.86 and 5,041,806.72 is: 7,556,314.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,196,391.72 : 16,780,385.86 = 5,041,806.72 : x
  2. Step 2: Convert to fraction form
    11,196,391.72/16,780,385.86 = 5,041,806.72/x
  3. Step 3: Cross multiply
    11,196,391.72x = 16,780,385.86 × 5,041,806.72
  4. Step 4: Simplify right side
    11,196,391.72x = 84,603,462,193,140.97
  5. Step 5: Solve for x
    x = 84,603,462,193,140.97/11,196,391.72
  6. Step 6: Final answer
    x = 7,556,314.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.